package com.leilei.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.leilei.commonutils.R;
import com.leilei.servicebase.exceptionhandler.GuliException;
import com.leilei.vod.service.VodService;
import com.leilei.vod.utils.ConstantVodUtils;
import com.leilei.vod.utils.InitObject;
import jdk.nashorn.internal.scripts.JO;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

/**
 * @author leiguodong
 * @version 1.0
 */
@Service
public class VodServiceImpl implements VodService {

    //上传视频到阿里云
    @Override
    public String uploadAliyunVideo(MultipartFile file) {

        try {

            String fileName = file.getOriginalFilename();

            String title = fileName.substring(0,fileName.lastIndexOf("."));

            InputStream inputStream = file.getInputStream();
            UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.ACCESS_KEY_ID,ConstantVodUtils.ACCESS_KEY_SECRET,title,fileName,inputStream);
            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);

            String videoId = null;
            if (response.isSuccess()) {
                videoId = response.getVideoId();
            } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
                videoId = response.getVideoId();
            }
            return videoId;

        }catch (Exception e){
            e.printStackTrace();
            return null;
        }

    }



    //删除多个阿里云视频的方法
    @Override
    public void removeMoreAliyunVideo(List videoIdList) {

        try {
            //1 初始化对象
            DefaultAcsClient client = InitObject.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);

            //2 创建删除视频的request对象
            DeleteVideoRequest request = new DeleteVideoRequest();

            //videoIdList值转换
            String videoIds = StringUtils.join(videoIdList.toArray(), ",");

            //3 向request设置视频id
            request.setVideoIds(videoIds);

            //4 调用初始化对象的方法实现删除
            client.getAcsResponse(request);

        }catch (Exception e){
            e.printStackTrace();
            throw  new GuliException(20001,"删除视频失败");
        }
    }


    public static void main(String[] args) {
        List<String> list = new ArrayList<>();
        list.add("11");
        list.add("22");
        list.add("33");
        String join = StringUtils.join(list.toArray(), ",");
        System.out.println(join);
    }
}


